CN111336462A - Car lamp device - Google Patents

Car lamp device Download PDF

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Publication number
CN111336462A
CN111336462A CN202010045457.XA CN202010045457A CN111336462A CN 111336462 A CN111336462 A CN 111336462A CN 202010045457 A CN202010045457 A CN 202010045457A CN 111336462 A CN111336462 A CN 111336462A
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CN
China
Prior art keywords
light
focus
lens
optical axis
bearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010045457.XA
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Chinese (zh)
Inventor
林资凯
王海霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uog Optics Suzhou Co ltd
Original Assignee
Uog Optics Suzhou Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Uog Optics Suzhou Co ltd filed Critical Uog Optics Suzhou Co ltd
Priority to CN202010045457.XA priority Critical patent/CN111336462A/en
Publication of CN111336462A publication Critical patent/CN111336462A/en
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/42—Forced cooling
    • F21S45/43—Forced cooling using gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
    • F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10—Arrangement or contour of the emitted light
    • F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a car lamp device, which comprises a bearing base, a first reflector, a second reflector, a first light-emitting mechanism, a second light-emitting mechanism and a lens, wherein the bearing base is provided with a first reflector and a second reflector; the bearing base comprises a first bearing surface and a second bearing surface; the first reflector is arranged on the bearing base and at least comprises a first focus and a second focus; the second reflector is arranged on the bearing base and at least comprises a third focus and a fourth focus; the first light-emitting mechanism is arranged on the first bearing surface; the second light-emitting mechanism is arranged on the second bearing surface; the lens comprises a lens optical axis and a lens focal point, the second focal point and the fourth focal point being located on the lens optical axis; the first bearing surface and the second bearing surface face directions which are both towards a direction above a horizontal plane, so that the purposes of improving the light condensation effect of the vehicle headlamp and reducing the structure of the whole vehicle lamp device are achieved.

Description

Car lamp device
Technical Field
The present invention relates to a vehicle lamp device, and more particularly, to a vehicle lamp device capable of switching between a high beam state and a low beam state.
Background
First, in the design of the existing vehicular lamp device, the design requirements and standard specifications of the high beam and the low beam are different, the high beam requires light condensation to achieve the purpose of long-distance illumination, and the low beam requires light shielding to achieve the purpose of wide vision in a short distance, therefore, in the design concept of the vehicular lamp device, the high beam and the low beam are usually designed separately.
In addition, the light emitting module of the existing car light device can be divided into a halogen tungsten lamp and an HID lamp, wherein the arc length of the halogen tungsten lamp is 5.6mm, the arc length of the HID lamp is 4.3mm, a light condensing system of the light condensing module mostly adopts PES, and the main light emitting performance of the HID lamp is concentrated at two electrodes, so that the light condensing of a high beam can be distributed by a light spot close to the extremely high light intensity, and a low beam can be distributed by an arc far away from the high light intensity, however, the light emitting performance of a light emitting diode is uniform surface light emitting, and no high light intensity area is particularly prominent, so that a car light device integrating far and near is difficult to design under the framework of a single lens; secondly, if the conventional vehicle lamp device is designed to be a combined vehicle lamp device with a single lens structure, the whole volume of the vehicle lamp device is larger, and the luminous intensity of the vehicle lamp device cannot reach the standard value meeting the regulatory specification.
Therefore, it is an important issue to be solved in the prior art to overcome the above-mentioned shortcomings by providing a light emitting diode as an illumination light source and enabling a free switching function between high beam and low beam with a single lens.
Disclosure of Invention
In order to solve the problems in the prior art, a vehicle lamp device is provided to overcome the defects in the prior art, so as to improve the light condensation effect of a vehicle headlamp and reduce the structure of the whole vehicle lamp device.
In order to achieve the above object, a first technical solution of the present invention is as follows:
a car light device comprises a bearing base, a first reflector, a second reflector, a first light-emitting mechanism, a second light-emitting mechanism and a lens;
the bearing base comprises a first bearing surface and a second bearing surface, and specifically, an included angle between the first bearing surface and the second bearing surface is 7-90 degrees;
the first reflector is arranged on the bearing base and at least comprises a first focus and a second focus corresponding to the first focus;
the second reflector is arranged on the bearing base and at least comprises a third focus and a fourth focus corresponding to the third focus;
the first light-emitting mechanism is arranged on the first bearing surface corresponding to the first focus;
the second light-emitting mechanism and the third focus are arranged on the second bearing surface correspondingly;
the lens comprises a lens optical axis and a lens focal point on the lens optical axis, and the second focal point and the fourth focal point are on the lens optical axis or adjacent to the lens optical axis;
the first bearing surface and the second bearing surface face directions which are both towards a direction above a horizontal plane.
In this embodiment, it is worth to be noted that the first light generated by the first light-emitting mechanism includes a first projection light projected onto the first reflector, and meanwhile, the first light generated by the first light-emitting mechanism is projected onto the lens structure to form a first illumination area, where the first illumination area is a low beam type meeting the regulation and regulation standards of a low beam of an automotive headlamp; the second light that the second light-emitting mechanism produced is including throwing the second on the second mirror throws light, and wherein partly the direction of throwing of first projection light and the direction of throwing of the second projection light of one of them part are all towards the predetermined direction and throw, simultaneously, the second light-emitting mechanism produces the second light and throws extremely lens structure forms the second illumination area territory, the light type that first illumination area territory and this second illumination area territory coincide each other and produce accords with the high beam light type that vehicle headlamps high beam regulation standard required.
Specifically, in this embodiment, the first reflector includes a first reflective surface, the first reflective surface has a first optical axis and a second optical axis, and the first light-emitting structure includes a first light-emitting element and a second light-emitting element, wherein the first optical axis passes through the first light-emitting element, and the second optical axis passes through the second light-emitting element; in addition, in the present embodiment, the first reflective surface includes two first focuses separated from each other and two second focuses corresponding to the two first focuses, wherein the first light emitting element and the second light emitting element are respectively disposed on the two first focuses, the two second focuses coincide with each other, and the lens optical axis passes through the second focuses of the first reflective surface; in addition, the first reflector further comprises a second reflecting surface connected to the first reflecting surface, the second reflecting surface having an optical axis, the optical axis of the second reflecting surface being located between the first light reflecting element and the second light emitting element; the third focal point is located between the lens focal point and the first focal point of the first mirror.
As another preferable technical solution of the present invention, the bearing base further includes a containing groove, the second reflecting mirror is disposed in the containing groove, and a gap between a top end portion of the second reflecting mirror and the optical axis of the lens is less than or equal to 5 mm.
As another preferable technical solution of the present invention, the carrying base further includes a plurality of heat dissipation fins, the plurality of heat dissipation fins are disposed on the first heat dissipation surface opposite to the first carrying surface, or on the second heat dissipation surface opposite to the second carrying surface, and the plurality of heat dissipation fins extend in a direction away from the first carrying surface.
As another preferable technical solution of the present invention, the portable electronic device further includes a fan structure, and the fan structure is disposed on the bearing base.
As another preferable technical solution of the present invention, the optical lens driving device further includes a lens carrying mechanism, the lens carrying mechanism is disposed on the carrying base, and the lens is disposed on the lens carrying mechanism.
As another preferred embodiment of the present invention, the liquid crystal display device further includes a light shielding plate disposed between the first reflector and the second reflector and connected to the carrier substrate, wherein the light shielding plate includes a first surface, a second surface opposite to the first surface, and a blocking edge directly connected to the first surface and the second surface.
As another preferable technical solution of the present invention, the lighting device further includes a light beam adjusting mechanism, the light beam adjusting mechanism is disposed between the first reflecting mirror and the second reflecting mirror, and the second light emitting mechanism can generate a second projection light, wherein a part of the second projection light is projected onto the second reflecting mirror, and another part of the second projection light is projected onto the light beam adjusting mechanism; specifically, in the present embodiment, the size of the second mirror is smaller than the size of the first mirror.
In another preferred embodiment of the present invention, the light beam adjustment mechanism includes a contour edge provided along a contour of an outer edge of the light shielding plate, and an extended side edge provided to protrude from the contour edge.
The second technical scheme of the invention is as follows:
a lamp device for a vehicle includes
A mirror including a first reflective surface and a second reflective surface connected to each other, the first reflective surface having a first optical axis and a second optical axis, the second reflective surface having a third optical axis;
a light emitting mechanism including a first light emitting element and a second light emitting element, the first optical axis passing through the first light emitting element, the second optical axis passing through the second light emitting element, the third optical axis being located between the first light emitting element and the second light emitting element; and
a lens comprising a lens optical axis and a lens focus located on the lens optical axis;
the first reflecting surface is provided with two first focuses which are separated from each other and a second focus which corresponds to the two first focuses, the first light-emitting element is arranged on one of the first focuses, the second light-emitting element is arranged on the other first intersection point, and the optical axis of the lens passes through the second focus.
The third technical scheme of the invention is as follows:
a lamp device for a vehicle includes
The bearing base comprises a first bearing surface, a second bearing surface, a first heat dissipation and dissipation surface opposite to the first bearing surface, a second heat dissipation and dissipation surface opposite to the second bearing surface and an outer side surface connected between the first heat dissipation and dissipation surface and the second heat dissipation and dissipation surface, wherein the first bearing surface and the second bearing surface are not coplanar with each other, and the first bearing surface and the second bearing surface face the preset direction;
the first reflector is arranged on the bearing base and at least comprises a first focus and a second focus corresponding to the first focus;
the second reflector is arranged on the bearing base and at least comprises a third focus and a fourth focus corresponding to the third focus, and the fourth focus and the second focus are arranged correspondingly to each other;
the first light-emitting mechanism is arranged on the first bearing surface corresponding to the first focus;
the second light-emitting mechanism is arranged on the second bearing surface corresponding to the third focus;
a lens comprising a lens optical axis and a lens focus located on the lens optical axis, the second focus and the fourth focus being located on the lens optical axis or adjacent to the lens optical axis;
the fan structure is arranged on the bearing base, wherein the fan structure can generate a first airflow blowing towards the second heat dissipation surface, the first airflow can be guided to the outer side surface along the second heat dissipation surface to form a second airflow blowing towards the first heat dissipation surface along the outer side surface, and the second airflow can form a third airflow blowing outwards along the first heat dissipation surface.
It should be noted that the first light generated by the first light-emitting mechanism includes a first projection light projected onto the first reflector, and meanwhile, the first light generated by the first light-emitting mechanism is projected onto the lens structure to form a first illumination area, where the first illumination area is a low beam type meeting the low beam regulation and control standards of the vehicle headlamp; the second light that the second light-emitting mechanism produced is including throwing the second on the second mirror throws light, and wherein partly the direction of throwing of first projection light and the direction of throwing of the second projection light of one of them part are all towards the predetermined direction and throw, simultaneously, the second light-emitting mechanism produces the second light and throws extremely lens structure forms the second illumination area territory, the light type that first illumination area territory and this second illumination area territory coincide each other and produce accords with the high beam light type that vehicle headlamps high beam regulation standard required.
The first reflector includes a first reflective surface having a first optical axis and a second optical axis, and the first light emitting structure includes a first light emitting element and a second light emitting element, wherein the first optical axis passes through the first light emitting element, and the second optical axis passes through the second light emitting element.
The vehicle lamp device provided by the embodiment of the invention utilizes the technical characteristic that the directions of the first bearing surface and the second bearing surface are both towards the direction above a horizontal plane, so that the whole outline of the vehicle lamp can be reduced, and the effect of improving the light collecting efficiency is achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a vehicular lamp device according to an embodiment of the present invention;
fig. 2 is another schematic perspective view of a vehicular lamp device according to an embodiment of the present invention;
fig. 3 is a schematic perspective exploded view of a vehicular lamp device according to an embodiment of the present invention;
FIG. 4 is a schematic perspective exploded view of a vehicular lamp device according to an embodiment of the present invention;
fig. 5 is another schematic perspective view of a carrying base of a vehicle lamp device according to an embodiment of the present invention;
FIG. 6 is a schematic side view of an airflow generated by a carrier base and a fan structure of a vehicular lamp device according to an embodiment of the present invention;
fig. 7 is a schematic sectional perspective view of a vehicular lamp device according to an embodiment of the present invention;
fig. 8 is a schematic perspective view of a vehicular lamp device according to embodiment 1 of the present invention, which has a different first reflecting mirror;
FIG. 9 is a side view schematic of the structure of FIG. 1;
fig. 10 is a schematic perspective exploded view of a vehicular lamp device according to embodiment 2 of the present invention;
fig. 11 is a schematic view of a light beam adjusting three-dimensional structure of a vehicle lamp device according to embodiment 2 of the present invention.
Fig. 12 is a schematic perspective view of a beam adjustment mechanism according to embodiment 2 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 10, a vehicular lamp device includes a bearing base 1, a first reflector 2, a second reflector 3, a first light emitting mechanism 4, a second light emitting mechanism 5, a lens 6, and a light shielding plate 7; the bearing base 1 comprises a first bearing surface 111 and a second bearing surface 121, and specifically, an included angle between the first bearing surface 111 and the second bearing surface 121 is between 7 and 90 degrees; the first reflector 2 is disposed on the bearing base 1, the first reflector 2 at least includes a first focal point 2a and a second focal point 2b corresponding to the first focal point 2a, the second reflector 2 is disposed on the bearing base 1, the second reflector 3 at least includes a third focal point 3a and a fourth focal point 3b corresponding to the third focal point 3a, and specifically, the first reflector 2 and the second reflector 3 are composed of a plurality of curved surfaces (fig. 7) with different curvatures or a single curved surface (fig. 8); it should be noted that the first light-emitting mechanism 4 and the second light-emitting mechanism 5 may be disposed on a circuit substrate, and the first light-emitting mechanism 4 and the second light-emitting mechanism 5 are disposed on the supporting base 1 through the circuit substrate, wherein the first light-emitting mechanism 4 is disposed on the first supporting surface 111 corresponding to the first focal point 2a to generate a first light, and the second light-emitting mechanism 5 is disposed on the second supporting surface 121 corresponding to the third focal point 3a to generate a second light. That is, in the present embodiment, the first reflector 2 and the second reflector 3 may respectively have a reflective surface corresponding to the first light-emitting mechanism 4 and the second light-emitting mechanism 5 to reflect the light generated by the first reflector 4 and the second reflector 5, and further, the first light generated by the first light-emitting mechanism 4 includes the first projection light projected onto the first reflector 2, and at the same time, the first light generated by the first light-emitting mechanism 4 is projected onto the lens structure to form the first illumination area, where the first illumination area is a low beam type meeting the passing light regulation standard of the automotive headlamp; the second light generated by the second light-emitting mechanism 5 includes a second projection light projected onto the second reflector 3, and the projection direction of a part of the first projection light and the projection direction of a part of the second projection light are projected towards a predetermined direction, and meanwhile, the second light generated by the second light-emitting mechanism 5 is projected onto the lens structure to form a second illumination area, and the light pattern generated by mutually overlapping the first illumination area and the second illumination area conforms to the high beam light pattern required by the high beam light regulation standard of the automotive headlamp, which is not limited by the invention; in addition, the high and low beam type can be switched by the rotation of the light shielding plate 7; the lens 6 comprises a lens optical axis a and a lens focal point 6a located on the lens optical axis a, the second focal point 2b and the fourth focal point 3b being located on the lens optical axis a or adjacent to the lens optical axis a; in the present embodiment, the second reflector 3 has a size smaller than that of the second reflector 2, so the third focal point 3a can be located between the lens focal point 6a and the first focal point 2a or directly below the lens focal point, and it should be noted that in the present embodiment, the lens 6 can have a lens diameter D, and the second reflector 3 can have a certain predetermined height dimension between D/7 and D/2.
Specifically, in the present embodiment, the first reflector 2 includes a first reflective surface 21, the first reflective surface 21 has a first optical axis and a second optical axis, and the first light-emitting mechanism 4 includes a first light-emitting element and a second light-emitting element, wherein the first optical axis passes through the first light-emitting element, and the second optical axis passes through the second light-emitting element; further, the first reflecting surface 21 in the present embodiment includes two first focal points 2a separated from each other and two second focal points 2b corresponding to the two first focal points 2a, respectively, wherein the first and second light emitting elements are disposed on the two first focal points 2a, respectively, the two second focal points 2b coincide with each other, and the lens optical axis a passes through the second focal points 2b of the first reflecting surface 21; in addition, the first reflector 2 further includes a second reflecting surface connected to the first reflecting surface 21, the second reflecting surface has an optical axis, the optical axis of the second reflecting surface is located between the first reflecting element and the second light emitting element, and the first light emitting mechanism 4 and the second light emitting mechanism 5 can be a single led chip or a package structure composed of a plurality of led chips; the third focal point 3a is located between the lens focal point 6a and the first focal point 2a of the first mirror.
As another preferred technical solution of the present invention, the carrying base 1 further includes a containing groove 13 recessed below the first carrying surface 111, the second reflecting mirror 3 and the second light emitting mechanism 5 are disposed in the containing groove 13, and the second carrying surface 121 can be located on a bottom surface of the containing groove 13.
As another preferred technical solution of the present invention, the carrying base further includes a first carrying board 11 and a second carrying board 12 protruding from the first carrying board, the first carrying board 11 can be disposed on the first carrying board 111, the second carrying board 12 can be disposed on the second carrying board 121, the accommodating groove 13 can be formed between the first carrying board 11 and the second carrying board 12, the accommodating groove 13 can be surrounded by a connecting board 14 connected between the first carrying board 11 and the second carrying board 12, and the inner side surface 141 can be disposed on the connecting board 14, meanwhile, the vehicle lamp apparatus provided in this embodiment further includes a plurality of heat dissipation fins 15, the plurality of heat dissipation fins 15 are disposed on a first heat dissipation surface 112 opposite to the first carrying board 111 or on a second heat dissipation surface 122 opposite to the second carrying board 121, and the plurality of heat dissipation fins extend in a direction away from the first carrying board, specifically, the shape of the heat sink 15 may be a column or a sheet, and the specific shape of the heat sink may be designed according to needs in order to increase the heat dissipation effect.
As another preferred technical solution of the present invention, the fan structure N is disposed on the carrying base 1, specifically, the fan structure N is disposed on the carrying base through the fixing portion 16 fixedly disposed on the carrying base 1, the fixing portion 16 can be disposed on the first heat dissipation surface 112 or the second heat dissipation surface 122, as shown in fig. 5, due to the height difference and the size difference between the first carrying board 11 and the second carrying board 12, the fan structure N can generate the first air flow F1 blown to the second heat dissipation surface 122, the first air flow F1 can be guided to the outer side surface 142 of the connecting board 14 along the second heat dissipation surface 122, and form the second air flow F2 blown to the first heat dissipation surface 112 along the outer side surface 142, and then the second air flow F2 can form the third air flow F3 blown to the outside along the first heat dissipation surface 112, further, a better heat dissipation effect can be achieved, and it should be particularly noted that those skilled in the art can design or select the fan according to the known structural features of the fan.
In addition, the vehicle lamp device provided in this embodiment further includes a lens bearing mechanism 8, the lens bearing mechanism 8 is disposed on the bearing base 1, and the lens 6 is disposed on the lens bearing mechanism 8. In detail, the carrying base 1 includes a clamping portion 17 disposed on the first carrying plate 11 for fixing the lens carrying structure 8, a carrying portion 81 of the lens 6, and a connecting portion 82 connected to the carrying portion 81 for disposing the lens carrying mechanism 8 on the clamping portion 17 of the carrying base 1.
The present embodiment further comprises a light shielding plate 7, wherein the light shielding plate 7 is rotatably arranged on the carrying base 1 back and forth along the rotating shaft 74, and is arranged between the first reflector 2 and the second reflector 3, the light shielding plate comprises a rotating shaft 74, a first surface 71, a second surface 72 opposite to the first surface 71, and a stopping edge 73 connected to the first surface and the second surface directly, the light shielding plate 7 is driven by the driving unit M to rotate the light shielding plate 7 along the rotation axis 74, and it should be noted that the first surface 71 and the second surface 72 of the light shielding plate 7 may be reflective surfaces (surface aluminizing), and the first surface 71 and the second surface 72 may also be absorptive surfaces (surface is matte black processing), that is, the first surface 71 and the second surface 72 may have a reflective effect or have no reflective effect. In addition, the first surface 71 of the light shielding plate 7 and the lens optical axis a are parallel to each other, so that the lens optical axis a can be attached by the cut-off edge 73 of the light shielding plate 7, that is, the light shielding plate 7 is a cut-off line light shielding plate, and a light type conforming to the regulations can be produced by designing the shape of the cut-off edge 73.
Example 2
The vehicle lamp device provided in this embodiment is different from embodiment 1 in the greatest difference, as shown in fig. 11 and 12, that the vehicle lamp device in this embodiment further includes a light beam adjusting mechanism 9, the light beam adjusting mechanism 9 is disposed between the first reflecting mirror 2 and the second reflecting mirror 3, and the second light emitting mechanism 5 is capable of generating a second projection light, wherein a part of the second projection light is projected onto the second reflecting mirror, and another part of the second projection light is projected onto the light beam adjusting mechanism; specifically, in this embodiment, the size of the second mirror is smaller than that of the first mirror, and the beam adjustment mechanism includes a contour edge disposed along the contour of the outer edge of the light shielding plate, and an extended side edge protruding from the contour edge.
In addition, the carrying base 1 in this embodiment has the second carrying surface 121 disposed obliquely, and the vehicle lamp device in this fact further includes the light beam adjusting mechanism 9, and in order to match the configuration of the light beam adjusting mechanism 9 and the carrying base 1, the light shielding plate 7 may have a shape different from that of embodiment 1, and the light shielding plate 7 in this embodiment further includes the reflecting portion 76, and the reflecting plate 24 of the first reflector 2 is connected to the reflecting portion 76. The light collection efficiency of car light device can be improved through the second loading face 121 that the slope set up, simultaneously, through the setting of light beam adjustment mechanism 9, can further reflect the light of part to the central point of produced light type puts, and then improves the light collection efficiency of far-reaching headlamp, secondly, through the setting of reflecting plate 24 and reflecting part 76, can further provide the illumination in dark space afterglow area.
The vehicle lamp device provided by the embodiment of the invention has the beneficial effects that the technical characteristics that the facing directions of the first bearing surface 111 and the second bearing surface 121 are both towards the direction above a horizontal plane can be utilized, the overall profile of the vehicle lamp device can be reduced, and the light collecting efficiency can be improved, in addition, the first bearing surface 111 and the second bearing surface 121 are obliquely arranged, and the first bearing surface 111 and the second bearing surface 121 are both towards the direction above the horizontal plane, and the heat radiation effect of the vehicle lamp can be improved through the plurality of radiating fins 15 arranged on the bearing base 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A car light device is characterized by comprising a bearing base, a first reflector, a second reflector, a first light-emitting mechanism, a second light-emitting mechanism and a lens;
the bearing base comprises a first bearing surface and a second bearing surface;
the first reflector is arranged on the bearing base and at least comprises a first focus and a second focus corresponding to the first focus;
the second reflector is arranged on the bearing base and at least comprises a third focus and a fourth focus corresponding to the third focus;
the first light-emitting mechanism is arranged on the first bearing surface corresponding to the first focus;
the second light-emitting mechanism and the third focus are arranged on the second bearing surface correspondingly;
the lens comprises a lens optical axis and a lens focal point on the lens optical axis, and the second focal point and the fourth focal point are on the lens optical axis or adjacent to the lens optical axis;
the first bearing surface and the second bearing surface face directions which are both towards a direction above a horizontal plane.
2. The vehicular lamp device according to claim 1, wherein the carrier base further comprises a receiving groove, the second reflecting mirror is disposed in the receiving groove, and a gap between a top end portion of the second reflecting mirror and the optical axis of the lens is less than or equal to 5 mm.
3. The vehicular lamp device according to claim 1, wherein the supporting base further comprises a plurality of heat dissipation fins disposed on a first heat dissipation surface opposite to the first supporting surface or a second heat dissipation surface opposite to the second supporting surface, and the plurality of heat dissipation fins extend away from the first supporting surface.
4. The vehicular lamp device according to claim 1, further comprising a fan structure provided on the carrying base.
5. The vehicular lamp device according to claim 1, further comprising a lens bearing mechanism provided on the bearing base, wherein the lens is provided on the lens bearing mechanism.
6. The lamp apparatus of claim 1 further comprising a shield disposed between the first reflector and the second reflector and coupled to the carrier base, the shield including a first surface, a second surface opposite the first surface, and a stopping edge coupled directly to the first surface and the second surface.
7. The vehicular lamp device according to claim 1, further comprising a beam adjusting mechanism provided between the first reflecting mirror and the second reflecting mirror.
8. The vehicular lamp device according to claim 7, wherein the light beam adjusting mechanism comprises a contour edge provided along an outer contour of the shade, and an extended side edge provided protruding from the contour edge.
9. A vehicle lamp device is characterized by comprising
A mirror including a first reflective surface and a second reflective surface connected to each other, the first reflective surface having a first optical axis and a second optical axis, the second reflective surface having a third optical axis;
a light emitting mechanism including a first light emitting element and a second light emitting element, the first optical axis passing through the first light emitting element, the second optical axis passing through the second light emitting element, the third optical axis being located between the first light emitting element and the second light emitting element; and
a lens comprising a lens optical axis and a lens focus located on the lens optical axis;
the first reflecting surface is provided with two first focuses which are separated from each other and a second focus which corresponds to the two first focuses, the first light-emitting element is arranged on one of the first focuses, the second light-emitting element is arranged on the other first intersection point, and the optical axis of the lens passes through the second focus.
10. A vehicle lamp device is characterized by comprising
The bearing base comprises a first bearing surface, a second bearing surface, a first heat dissipation and dissipation surface opposite to the first bearing surface, a second heat dissipation and dissipation surface opposite to the second bearing surface and an outer side surface connected between the first heat dissipation and dissipation surface and the second heat dissipation and dissipation surface, wherein the first bearing surface and the second bearing surface are not coplanar with each other, and the first bearing surface and the second bearing surface face the preset direction;
the first reflector is arranged on the bearing base and at least comprises a first focus and a second focus corresponding to the first focus;
the second reflector is arranged on the bearing base and at least comprises a third focus and a fourth focus corresponding to the third focus, and the fourth focus and the second focus are arranged correspondingly to each other;
the first light-emitting mechanism is arranged on the first bearing surface corresponding to the first focus;
the second light-emitting mechanism is arranged on the second bearing surface corresponding to the third focus;
a lens comprising a lens optical axis and a lens focus located on the lens optical axis, the second focus and the fourth focus being located on the lens optical axis or adjacent to the lens optical axis;
the fan structure is arranged on the bearing base, wherein the fan structure can generate a first airflow blowing towards the second heat dissipation surface, the first airflow can be guided to the outer side surface along the second heat dissipation surface to form a second airflow blowing towards the first heat dissipation surface along the outer side surface, and the second airflow can form a third airflow blowing outwards along the first heat dissipation surface.
CN202010045457.XA 2020-01-16 2020-01-16 Car lamp device Withdrawn CN111336462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010045457.XA CN111336462A (en) 2020-01-16 2020-01-16 Car lamp device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010045457.XA CN111336462A (en) 2020-01-16 2020-01-16 Car lamp device

Publications (1)

Publication Number Publication Date
CN111336462A true CN111336462A (en) 2020-06-26

Family

ID=71179626

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010045457.XA Withdrawn CN111336462A (en) 2020-01-16 2020-01-16 Car lamp device

Country Status (1)

Country Link
CN (1) CN111336462A (en)

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Application publication date: 20200626